.lab-intro {
  padding-bottom: 50px;
  padding-top: 30px;
  text-align: center;
}
.lab-intro__text {
  padding: 12px;
}

.lab-intro__img {
  width: 100%;
  margin-top: 30px;
}

.person-info__wrapper {
  overflow: hidden;
  padding-bottom: 20px;
}
.person-item__title {
  padding-top: 20px;
  padding-bottom: 15px;
}
.person-education,
.person-research,
.person-publication,
.person-awards {
  padding-bottom: 22px;
}

.person-info {
  width: 280px;
  float: left;
}

.person-info img {
  width: 200px;
  margin-bottom: 10px;
}

.person-info h2 {
  margin-bottom: 10px;
}

.person-info p {
  color: grey;
  margin-bottom: 8px;
}

.person-desc {
  margin-left: 300px;
}
.person-desc .desc-basic {
  margin-bottom: 40px;
}

.person-desc .desc-basic h1 {
  padding: 35px 0 20px 0;
}

.person-desc .desc-subject h1{
  padding-bottom: 30px;
}
.person-desc .desc-subject p {
  padding: 10px 0;
}
.staff-wrapper {
  width: 860px;
}
.staff {
  display: inline-block;
  margin-left: 56px;
  margin-bottom: 40px;
  width: 120px;
  height: 150px;
  text-align: center;
}

.staff img {
  width: 100px;
  height: 100px;
  margin-bottom: 10px;
}
.staff .staff-name {
  font-size: 16px;
  margin-bottom: 5px;
}
.staff .staff-position {
  font-size: 14px;
  color: grey;
}

.phd-year {
  padding-bottom: 30px;
}
.phd-year h2 {
  padding-bottom: 10px;
  padding-top: 10px;
  margin-bottom: 18px;
}
.phd-year .phds .phd-name {
  display: inline-block;
  margin-right: 75px;
  margin-bottom: 10px;
  font-size: 16px;
}

/* timeline */
.timeline {
  width: 560px;
  margin-left: 130px;
}
.timeline .timeline-body .timeline-ul {
  padding: 1em 0 0 3.5em;
  margin: 0;
  list-style: none;
  position: relative;
}
.timeline .timeline-body .timeline-ul:before {
  content: ' ';
  height: 100%;
  width: 2px;
  background-color: #d9d9d9;
  position: absolute;
  top: 0;
  left: 2.4em;
  z-index: -1;
}

.timeline .timeline-body .timeline-ul li {
  padding-bottom: 18px;
  position: relative;
}
.timeline .timeline-body .timeline-ul li:last-of-type {
  padding-bottom: 10px;
}
.timeline-bullet {
  content: ' ';
  height: 10px;
  width: 10px;
  border-radius: 50%;
  background-color: gold;
  position: absolute;
  top: 0;
  left: -1.4em;
  z-index: -1;
}
.timeline-item__time, .timeline-item__title {
  display: inline-block;
  font-size: 18px;
  padding-bottom: 8px;
}
.timeline-item__txt {
  font-size: 14px;
  color: grey;
}
.timeline-item__time {
  position: absolute;
  top: 0;
  left: -4em;
}
